New York license records
Licensed contractors in Ronkonkoma, NY
49 active licenses list Ronkonkoma as their address in New York City open data: DCWP home improvement contractor licenses (weekly) and the Department of Buildings' licensed trades and registrants (daily), file dated November 10, 2026.
Before you hire anyone on this list
- Confirm the license on the official site. Our copy is a snapshot; the state's record is live and shows complaints.
- Make sure the name on your contract matches the name on the license.
- Check the license type covers your job. A roofing license doesn't cover electrical work.
General contractor (DOB) 25
- Acadia Contracting INC
- Al-Arsh Construction Corp
- Aurora Contractors LLC
- Bayview Custom Comm Ltd
- Belfor Long Island LLC
- Caldara and Sons Contract
- Cas Equipment LLC
- Concrete Structures INC
- Dynamic Hoisting Scaff In
- Fdj Construction INC
- Gray Gold Contracting INC
- Industrial Refrigeration
- Infinity Replacement Nyc
- J. Petrocelli Contracting
- Jmf Contracting INC
- Kla Construction LLC
- Long Island Power Solutio
- M Daddio INC
- Michael Borruto General C
- Northern Specialties Grou
- Rockmore Contracting Corp
- Sav-Mor Mechanical, INC
- Statewide Construction
- Sunation Solar Systems
- Tritec Building Co INC
Home improvement contractor (DCWP) 24
- 192 Branch Interior Services, INC.
- Al-Arsh Construction, Corp.
- All Seasons General Contractors of Suffolk INC
- As-Salaam Contracting Corp.
- Belfor Long Island LLC
- Ccp Home Improvements INC.
- Fdj Construction INC
- Hercules Tsirikonis Construction Co., INC.
- Kla Construction LLC
- Lapolla Inspired Flooring LLC
- Lapolla Metro, INC
- Long Island Power Solutions INC.
- M Daddio INC
- Old Stone Tile & Marble Works Corp.
- Outer-County Construction Corp.
- P.C.I. Services INC.
- Patchitup, INC
- Proud Products LLC
- Restoration Experts of Ny INC.
- Restoration Pros Ny, INC.
- Sunation Solar Systems, INC.
- White Glove Restoration Solutions Corp
- Wojciech Wojcik
- Woodandcompany LLC
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